Seiko Cal. 3897 - 960

Seiko 3897-960

The Seiko 3897-960 represents an important milestone in Seiko's 1986 lineup. Powered by the 3897 caliber with 24j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-d7933f6cbe78]

Also known as: Turtle, Bullhead

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1986

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